圖片僅供參考
規格
| 屬性 | 價值 |
| EURoHS | Not Compliant |
| ECCN(US) | EAR99 |
| PartStatus | Unconfirmed |
| HTS | 8542.39.00.60 |
| Automotive | No |
| PPAP | No |
| Mounting | Surface Mount |
| PackageHeight | 0.8(Max) |
| PackageWidth | 2.5 |
| PackageLength | 2.2 |
| PCBchanged | 6 |
| StandardPackageName | SON |
| SupplierPackage | WSON EP |
| PinCount | 6 |
| LeadShape | No Lead |
| Type | LDO |
| NumberofOutputs | 1 |
| Polarity | Positive |
| Accuracy(%) | ±2 |
| OutputType | Fixed |
| OutputVoltage(V) | 3 |
| MaximumOutputCurrent(A) | 0.15 |
| MinimumInputVoltage(V) | 2.5 |
| MaximumInputVoltage(V) | 5.5 |
| MaximumDropoutVoltage@Current(V) | 0.15@150mA |
| LineRegulation | 0.05%/V(Typ) |
| LoadRegulation | 0.001%/mA(Typ) |
| MaximumQuiescentCurrent(mA) | 0.05 |
| JunctiontoAmbient | 77.3°C/W |
| SpecialFeatures | Short Circuit Protection|Thermal Shutdown Protection |
| MinimumOperatingTemperature(°C) | -40 |
| MaximumOperatingTemperature(°C) | 125 |
| Packaging | Tape and Reel |
概述
Description
The LP5900SD-3.0 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It provides a stable 3.0V output with a maximum load current of 150mA, making it suitable for powering low-power applications and devices such as microcontrollers, sensors, and RF modules. The LP5900 series is known for its low quiescent current and low noise, which ensures efficient power management and minimal interference with sensitive electronic components.
Key features include a high power supply rejection ratio (PSRR), low output noise, and excellent load and line transient response. Its low dropout voltage allows it to maintain regulation even with a small input-output voltage differential, which is ideal for battery-powered devices. The regulator is available in a compact package, and its thermal protection and current limiting enhance reliability and safety.
It is commonly used in portable electronics, mobile devices, and any application that requires a regulated 3.0V power supply with minimal noise and high efficiency.
Key features include a high power supply rejection ratio (PSRR), low output noise, and excellent load and line transient response. Its low dropout voltage allows it to maintain regulation even with a small input-output voltage differential, which is ideal for battery-powered devices. The regulator is available in a compact package, and its thermal protection and current limiting enhance reliability and safety.
It is commonly used in portable electronics, mobile devices, and any application that requires a regulated 3.0V power supply with minimal noise and high efficiency.
Equivalent
The LP5900SD-3.0 is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products may include:
1. Microchip MCP1700-3002E - Offers similar voltage regulation and low dropout.
2. ON Semiconductor NCP1117ST30T3G - Another LDO with comparable output characteristics.
3. Analog Devices ADP3330 - Provides similar performance in terms of output voltage and efficiency.
4. Richtek RT9058 - LDO regulator with comparable specifications.
Ensure to cross-check specific requirements like current, noise, and package compatibility.
1. Microchip MCP1700-3002E - Offers similar voltage regulation and low dropout.
2. ON Semiconductor NCP1117ST30T3G - Another LDO with comparable output characteristics.
3. Analog Devices ADP3330 - Provides similar performance in terms of output voltage and efficiency.
4. Richtek RT9058 - LDO regulator with comparable specifications.
Ensure to cross-check specific requirements like current, noise, and package compatibility.
Features
The LP5900SD-3.0 is a low-dropout (LDO) linear voltage regulator designed for efficient power management in electronic devices. Key features include:
1. Output Voltage: Provides a fixed output voltage of 3.0V.
2. Low Dropout Voltage: Ensures efficient operation with minimal voltage difference between input and output.
3. High PSRR: Offers excellent power supply rejection ratio, which minimizes noise and provides stable operation.
4. Low Quiescent Current: Reduces power consumption, extending battery life in portable applications.
5. Output Current: Capable of delivering up to 150 mA of continuous output current.
6. Thermal and Overcurrent Protection: Includes built-in protection features to safeguard against overheating and current overload.
7. Small Package: Comes in a compact SOT-23 package, making it suitable for space-constrained applications.
These features make the LP5900SD-3.0 ideal for use in smartphones, tablets, and other portable electronic devices requiring reliable voltage regulation with low power consumption.
1. Output Voltage: Provides a fixed output voltage of 3.0V.
2. Low Dropout Voltage: Ensures efficient operation with minimal voltage difference between input and output.
3. High PSRR: Offers excellent power supply rejection ratio, which minimizes noise and provides stable operation.
4. Low Quiescent Current: Reduces power consumption, extending battery life in portable applications.
5. Output Current: Capable of delivering up to 150 mA of continuous output current.
6. Thermal and Overcurrent Protection: Includes built-in protection features to safeguard against overheating and current overload.
7. Small Package: Comes in a compact SOT-23 package, making it suitable for space-constrained applications.
These features make the LP5900SD-3.0 ideal for use in smartphones, tablets, and other portable electronic devices requiring reliable voltage regulation with low power consumption.
Pinout
The LP5900SD-3.0 is a low dropout (LDO) linear voltage regulator with a fixed output voltage of 3.0 volts. It typically comes in a 5-pin SC-70 package. The key functions of its pins are:
1. VIN: Input voltage pin where the unregulated input voltage is applied.
2. GND: Ground connection pin, serves as the ground reference for the regulator.
3. VOUT: Output voltage pin that provides the regulated 3.0V output.
4. EN (Enable): Enable pin that turns the regulator on or off. When pulled high, the regulator is enabled; when pulled low, it is disabled.
5. NC: No connection, sometimes found in the package layout but not internally connected.
The LP5900 provides a stable and precise output voltage suitable for powering low-power circuits and is commonly used in portable electronic devices.
1. VIN: Input voltage pin where the unregulated input voltage is applied.
2. GND: Ground connection pin, serves as the ground reference for the regulator.
3. VOUT: Output voltage pin that provides the regulated 3.0V output.
4. EN (Enable): Enable pin that turns the regulator on or off. When pulled high, the regulator is enabled; when pulled low, it is disabled.
5. NC: No connection, sometimes found in the package layout but not internally connected.
The LP5900 provides a stable and precise output voltage suitable for powering low-power circuits and is commonly used in portable electronic devices.
Manufacturer
The LP5900SD-3.0 is manufactured by Texas Instruments. Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. The company is a major player in the electronics industry, providing a wide range of products and solutions that are used in consumer electronics, automotive, industrial equipment, and communication devices, among others. Their offerings include analog and embedded processing products, which are crucial for developing innovative electronic systems. Texas Instruments is well-regarded for its emphasis on research, development, and innovation in the semiconductor sector.
Application
The LP5900SD-3.0 is a low-dropout (LDO) linear voltage regulator designed for applications requiring a stable power supply with minimal noise. Key application areas include:
1. Mobile Devices: Used in smartphones and tablets to ensure stable power for processors and other components.
2. Wireless Communication: Provides clean power for RF modules and transceivers.
3. Wearable Electronics: Powers sensors and processors in compact, battery-operated devices.
4. IoT Devices: Ensures reliable performance for connected sensors and modules.
5. Consumer Electronics: Used in devices like cameras and audio players for stable voltage supply.
Its low quiescent current and low noise output make it ideal for battery-powered and noise-sensitive applications.
1. Mobile Devices: Used in smartphones and tablets to ensure stable power for processors and other components.
2. Wireless Communication: Provides clean power for RF modules and transceivers.
3. Wearable Electronics: Powers sensors and processors in compact, battery-operated devices.
4. IoT Devices: Ensures reliable performance for connected sensors and modules.
5. Consumer Electronics: Used in devices like cameras and audio players for stable voltage supply.
Its low quiescent current and low noise output make it ideal for battery-powered and noise-sensitive applications.
Package
The LP5900SD-3.0 is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It comes in the WSON (Wafer Level Chip Scale Package) with a package type of DSQ. The package size is typically very compact, suitable for space-constrained applications.
